1 2011-02-18 Richard Guenther <rguenther@suse.de>
4 * lto-streamer.h (lto_global_var_decls): Declare.
5 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6 statics for global var processing.
8 2011-02-18 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/47737
11 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
14 2011-02-18 Jakub Jelinek <jakub@redhat.com>
17 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
18 avoid invalid rtx sharing.
20 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22 * doc/cpp.texi (Obsolete Features): Add background on the
25 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29 * config/darwin.c (output_objc_section_asm_op): Added support for
31 (is_objc_metadata): New.
32 (darwin_objc2_section): New.
33 (darwin_objc1_section): New.
34 (machopic_select_section): Added support for ABI v1 and v2.
35 (darwin_emit_objc_zeroed): New.
36 (darwin_output_aligned_bss): Detect objc metadata and treat it
38 (darwin_asm_output_aligned_decl_common): Same.
39 (darwin_asm_output_aligned_decl_local): Same.
40 * config/darwin-sections.def: Updated for ABI v1 and v2.
41 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
42 compiling Objective-C code for the NeXT runtime, default to using
43 ABI version 0 for 32-bit, and version 2 for 64-bit.
45 2011-02-17 Joseph Myers <joseph@codesourcery.com>
47 * common.opt (optimize_fast): New Variable.
48 * opts.c (default_options_optimization): Use opts->x_optimize_fast
49 instead of local variable ofast.
51 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
53 * doc/invoke.texi (fobjc-abi-version): Documented.
54 (fobjc-nilcheck): Documented.
55 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
58 2011-02-17 Joseph Myers <joseph@codesourcery.com>
61 * common.opt (export-dynamic): New Driver option.
62 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
64 2011-02-17 Joseph Myers <joseph@codesourcery.com>
66 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
68 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
69 Jan Hubicka <jh@suse.cz>
73 * cfgexpand.c (account_used_vars_for_block): Remove.
74 (estimated_stack_frame_size): Use referenced vars.
75 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
76 that were referenced in the original function. Test src_fn
77 rather than cfun. Drop redundant get_var_ann.
78 (setup_one_parameter): Drop redundant get_var_ann.
79 (declare_return_variable): Likewise.
80 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
81 (copy_arguments_for_versioning): Drop redundant get_var_ann.
82 * ipa-inline.c (compute_inline_parameters): Do not compute
83 disregard_inline_limits here.
85 (compute_inlinable_for_current, pass_inlinable): New.
86 (pass_inline_parameters): Require PROP_referenced_vars.
87 * cgraphunit.c (cgraph_process_new_functions): Don't run
88 compute_inline_parameters explicitly unless function is in
90 (cgraph_analyze_function): Set .disregard_inline_limits.
91 * tree-sra.c (convert_callers): Compute inliner parameters
92 only for functions already in SSA form.
94 2011-02-17 Joseph Myers <joseph@codesourcery.com>
96 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
99 2011-02-17 Joseph Myers <joseph@codesourcery.com>
101 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
102 -mno-fpu, not -fpu and -no-fpu.
103 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
104 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
106 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
110 input reload with PLUS RTX.
112 2011-02-16 Joseph Myers <joseph@codesourcery.com>
114 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
117 2011-02-16 Joseph Myers <joseph@codesourcery.com>
119 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
122 2011-02-16 Joseph Myers <joseph@codesourcery.com>
124 * config/mn10300/mn10300.opt (mno-crt0): New.
126 2011-02-16 Joseph Myers <joseph@codesourcery.com>
128 * config/m68k/uclinux.opt (static-libc): New Driver option.
130 2011-02-16 Joseph Myers <joseph@codesourcery.com>
132 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
134 2011-02-16 Joseph Myers <joseph@codesourcery.com>
136 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
137 %{muser-extend-enabled}.
139 2011-02-16 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/47738
142 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
143 the TODO from tree_predictive_commoning.
145 2011-02-15 Jeff Law <law@redhat.com>
148 2011-01-25 Jeff Law <law@redhat.com>
150 PR rtl-optimization/37273
151 * ira-costs.c (scan_one_insn): Detect constants living in memory and
152 handle them like argument loads from stack slots. Do not double
153 count memory for memory constants and argument loads from stack slots.
155 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
158 * combine.c (cant_combine_insn_p): Revert the last change.
160 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
163 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
164 mode for vector constants. Remove code that checks for TImode.
166 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
170 * cgraph.h (compute_inline_parameters): Return void.
171 * ipa-inline.c (compute_inline_parameters): Adjust.
173 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
177 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
179 * cfgexpand.c (estimated_stack_frame_size): Likewise.
180 * ipa-inline.c (compute_inline_parameters): Adjust.
182 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
186 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
187 Adjust all users. Pass FN to...
188 * tree-flow-inline.h (first_referenced_var): ... this. Add
190 * ipa-struct-reorg.c: Adjust.
191 * tree-dfa.c: Adjust.
192 * tree-into-ssa.c: Adjust.
193 * tree-sra.c: Adjust.
194 * tree-ssa-alias.c: Adjust.
195 * tree-ssa-live.c: Adjust.
196 * tree-ssa.c: Adjust.
197 * tree-ssanames.c: Adjust.
198 * tree-tailcall.c: Adjust.
200 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
204 * tree-flow.h (referenced_var_lookup): Add fn parameter.
206 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
207 * tree-flow-inline.h: Adjust.
208 * gimple-pretty-print.c: Adjust.
209 * tree-into-ssa.c: Adjust.
210 * tree-ssa.c: Adjust.
211 * cfgexpand.c: Adjust.
213 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
215 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
216 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
217 (EXTRA_CONSTRAINT): Delete.
218 * config/iq2000/constraints.md: New file.
219 * config/iq2000/iq2000.md: Include it.
220 (define_insn ""): Delete.
221 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
222 unsupported constraint letters from patterns.
223 (call_value, call_value_internal1): Likewise.
224 (call_value_multiple_internal1): Likewise.
226 2011-02-15 Nick Clifton <nickc@redhat.com>
228 * config/mn10300/mn10300.c: Include tm-constrs.h.
229 (struct liw_data): New data structure describing an LIW candidate
231 (extract_bundle): Use struct liw_data. Allow small integer
232 operands for some instructions.
233 (check_liw_constraints): Use struct liw_data. Remove swapped
234 parameter. Add comments describing the checks. Fix bug when
235 assigning the source of liw1 to the source of liw2.
236 (liw_candidate): Delete. Code moved into extract_bundle.
237 (mn10300_bundle_liw): Use struct liw_data. Check constraints
239 * config/mn10300/predicates.md (liw_operand): New predicate.
240 Allows registers and small integer constants.
241 * config/mn10300/constraints.md (O): New constraint. Accetps
242 integers in the range -8 to +7 inclusive.
243 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
244 for moving a small integer into a register. Give this alternative
246 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
247 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
248 using the J,K,L and M constraints,
249 (liw): Remove SI mode on second operands to allow for HI and QI
251 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
254 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
257 * combine.c (cant_combine_insn_p): Check zero/sign extended
260 2011-02-15 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/47743
263 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
264 for a non-type-compatible VN lookup bail out.
266 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
268 * config/fr30/constraints.md: New file.
269 * config/fr30/fr30.md: Include it.
270 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
271 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
272 (EXTRA_CONSTRAINT): Delete.
274 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
276 * config/frv/constraints.md: New file.
277 * config/frv/predicates.md: Include it.
278 * config/frv/frv.c (reg_class_from_letter): Delete.
279 (frv_option_override): Don't initialize it.
280 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
281 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
282 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
283 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
284 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
285 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
286 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
287 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
288 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
289 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
290 (REG_CLASS_FROM_CONSTRAINT): Delete.
292 2011-02-15 Jakub Jelinek <jakub@redhat.com>
295 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
296 if frame size is 0 in a leaf function.
298 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
301 * config/alpha/host-osf.c: New file.
302 * config/alpha/x-osf: New file.
303 * config.host (alpha*-dec-osf*): Use it.
305 2011-02-14 Anatoly Sokolov <aesok@post.ru>
307 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
308 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
309 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
310 (rx_mode_dependent_address_p): ...this. Make static. Change argument
312 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
314 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
316 * config/stormy16/constraints.md: New file.
317 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
318 Use satisfies_constraint_Q and satisfies_constraint_R.
319 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
321 (xstormy16_legitiamte_address_p): Declare.
322 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
323 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
324 (EXTRA_CONSTRAINT): Delete.
325 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
327 (xstormy16_extra_constraint_p): Delete.
329 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
331 PR tree-optimization/46494
332 * loop-unroll.c (split_edge_and_insert): Adjust comment.
333 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
334 (pass_rtl_loop_done): Add TODO_verify_flow.
335 * fwprop.c (pass_rtl_fwprop): Likewise.
336 * modulo-sched.c (pass_sms): Likewise.
337 * tree-ssa-dom.c (pass_dominator): Likewise.
338 * tree-ssa-loop-ch.c (pass_ch): Likewise.
339 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
340 (pass_tree_loop_done): Likewise.
341 * tree-ssa-pre.c (execute_pre): Likewise.
342 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
343 * tree-ssa-sink.c (pass_sink_code): Likewise.
344 * tree-vrp.c (pass_vrp): Likewise.
346 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
348 * config/v850/constraints.md: New file.
349 * config/v850/v850.md: Include it.
350 * config/v850/predicates.md (reg_or_0_operand): Use
351 satisfies_constraint_G.
352 (special_symbolref_operand): Use satisfies_constraint_K.
353 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
354 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
355 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
356 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
357 (EXTRA_CONSTRAINT): Delete.
358 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
359 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
360 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
362 2011-02-14 Anatoly Sokolov <aesok@post.ru>
365 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
368 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
370 * config/mcore/constraints.md: New file.
371 * config/mcore/mcore.md: Include it.
372 * config/mcore/mcore.c (reg_class_from_letter): Delete.
373 * config/mcore/mcore.h (reg_class_from_letter): Delete.
374 (REG_CLASS_FROM_LETTER): Delete.
375 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
376 insn_const_int_ok_for_constraint.
377 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
378 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
379 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
380 (EXTRA_CONSTRAINT): Delete.
382 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
385 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
386 (IS_SIGHANDLER): Define.
387 (sparc64_is_sighandler): New function, split off from
388 sparc64_fallback_frame_state.
389 (sparc_is_sighandler): New function, split off from
390 sparc_fallback_frame_state.
391 (sparc64_fallback_frame_state): Merge with ...
392 (sparc_fallback_frame_state): ... this into ...
393 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
394 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
395 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
396 stack instead of hardcoded offsets.
398 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
400 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
402 2011-02-14 Andriy Gapon <avg@freebsd.org>
405 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
407 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
409 * configure: Regenerate.
411 2011-02-12 Joseph Myers <joseph@codesourcery.com>
414 * gcc.c (asm_options): Correct spec matching --target-help.
416 2011-02-12 Martin Jambor <mjambor@suse.cz>
418 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
419 to gimple call error.
421 2011-02-12 Mike Stump <mikestump@comcast.net>
423 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
424 comments in backslash regions.
426 2011-02-12 Mike Stump <mikestump@comcast.net>
427 Jakub Jelinek <jakub@redhat.com>
428 Iain Sandoe <iains@gcc.gnu.org>
431 * dwarf2out.c (output_cfa_loc): When required, apply the
432 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
433 (output_loc_sequence): Likewise.
434 (output_loc_operands_raw): Likewise.
435 (output_loc_sequence_raw): Likewise.
436 (output_cfa_loc): Likewise.
437 (output_loc_list): Suppress register number adjustment when
438 calling output_loc_sequence()
439 (output_die): Likewise.
441 2011-02-12 Anatoly Sokolov <aesok@post.ru>
443 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
445 * config/xtensa/xtensa.c (xtensa_register_move_cost,
446 xtensa_memory_move_cost): New functions.
447 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
449 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
452 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
453 in the current directory.
454 * configure: Rebuilt.
456 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
458 * config/darwin.c (darwin_override_options): Add a hunk missed
459 from the commit of r168571. Trim comment line lengths and
460 correct indents of the preceding block.
462 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
464 * gcc.c (driver_handle_option): Concatenate the argument to -F with
467 2011-02-11 Joseph Myers <joseph@codesourcery.com>
469 * common.opt (nostartfiles): New Driver option.
471 2011-02-11 Xinliang David Li <davidxl@google.com>
473 PR tree-optimization/47707
474 * tree-chrec.c (convert_affine_scev): Keep type precision.
476 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
478 PR tree-optimization/47420
479 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
481 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
483 PR rtl-optimization/47614
484 * rtl.h (check_for_inc_dec): Declare.
485 * dse.c (check_for_inc_dec): Externalize...
486 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
487 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
489 2011-02-11 Joseph Myers <joseph@codesourcery.com>
492 * gcc.c (main): Do not compile inputs if there were errors in
494 * opts-common.c (read_cmdline_option): Check for wrong language
495 after other error checks.
497 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
499 * cgraph.c: Fix comment typos.
500 * cgraph.h: Likewise.
501 * cgraphunit.c: Likewise.
502 * ipa-cp.c: Likewise.
503 * ipa-inline.c: Likewise.
504 * ipa-prop.c: Likewise.
505 * ipa-pure-const.c: Likewise.
506 * ipa-ref.c: Likewise.
507 * ipa-reference.c: Likewise.
509 2011-02-11 Jakub Jelinek <jakub@redhat.com>
512 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
514 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
517 * doc/sourcebuild.texi (Require Support): Document
518 dg-require-ascii-locale.
520 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
522 * doc/lto.texi (Write summary): Fix missing parentheses.
524 2011-02-10 DJ Delorie <dj@redhat.com>
526 * config/m32c/m32c.c (m32c_option_override): Disable
527 -fcombine-stack-adjustments until flag value tracking and compare
528 optimization can be rewritten.
530 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
532 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
534 (PROCESSOR_DEFAULT64): Likewise.
536 2011-02-10 Richard Henderson <rth@redhat.com>
538 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
539 change from 2011-02-03.
540 * config/rx/rx.c (flags_from_code): Likewise.
541 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
542 is valid, n/pz otherwise.
543 (rx_select_cc_mode): Return CCmode if Y is not zero.
545 2011-02-10 Richard Guenther <rguenther@suse.de>
547 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
549 2011-02-10 Richard Guenther <rguenther@suse.de>
551 PR tree-optimization/47677
552 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
554 2011-02-10 Jakub Jelinek <jakub@redhat.com>
557 * combine.c (make_compound_operation): Only change shifts into
558 multiplication for SCALAR_INT_MODE_P.
560 2011-02-10 Jie Zhang <jie@codesourcery.com>
564 2011-02-05 Jie Zhang <jie@codesourcery.com>
566 * web.c (entry_register): Don't clobber the number of the
567 first uninitialized reference in used[].
569 2011-02-09 Richard Guenther <rguenther@suse.de>
571 PR tree-optimization/47664
572 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
575 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
579 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
581 (PROCESSOR_DEFAULT64): Same.
582 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
584 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
586 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
588 2011-02-09 Martin Jambor <mjambor@suse.cz>
591 * tree-sra.c (struct access): New flags grp_scalar_read and
592 grp_scalar_write. Changed description of assignment read and write
594 (dump_access): Dump new flags, reorder all of them.
595 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
596 to detect multiple scalar reads.
597 (analyze_access_subtree): Use the new scalar read write flags instead
598 of the old flags. Adjusted comments.
600 2011-02-08 DJ Delorie <dj@redhat.com>
603 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
606 2011-02-08 Joseph Myers <joseph@codesourcery.com>
608 * config/m68k/uclinux.opt: New.
609 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
611 2011-02-08 Joseph Myers <joseph@codesourcery.com>
613 * config/cris/elf.opt (sim): New Driver option.
615 2011-02-08 Joseph Myers <joseph@codesourcery.com>
617 * config/xtensa/elf.opt: New.
618 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
620 2011-02-08 Joseph Myers <joseph@codesourcery.com>
622 * config/vax/elf.opt: New.
623 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
625 2011-02-08 Joseph Myers <joseph@codesourcery.com>
627 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
629 2011-02-08 Joseph Myers <joseph@codesourcery.com>
631 * config/gnu-user.opt: New.
632 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
633 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
634 *-*-uclinux*): Use gnu-user.opt.
636 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
638 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
639 * config/i386/gnu.h (CPP_SPEC): Likewise.
641 2011-02-08 Ian Lance Taylor <iant@google.com>
643 * common.opt (fcx-limited-range): Add SetByCombined flag.
644 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
645 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
646 (fassociative-math, freciprocal-math): Likewise.
647 (funsafe-math-optimizations): Likewise.
648 * opth-gen.awk: Handle SetByCombined.
649 * optc-gen.awk: Likewise.
650 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
651 (set_unsafe_math_optimizations_flags): Likewise.
652 * doc/options.texi (Option properties): Document SetByCombined.
654 2011-02-08 Joseph Myers <joseph@codesourcery.com>
656 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
657 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
658 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
659 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
660 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
662 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
664 PR tree-optimization/46834
665 PR tree-optimization/46994
666 PR tree-optimization/46995
667 * graphite-sese-to-poly.c (used_outside_reduction): New.
668 (detect_commutative_reduction): Call used_outside_reduction.
669 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
670 translate_scalar_reduction_to_array only when at least one
671 loop-phi/close-phi tuple has been detected.
673 2011-02-08 Richard Guenther <rguenther@suse.de>
676 * tree-vect-generic.c (expand_vector_operations_1): Update
678 (expand_vector_operations): ... not here. Cleanup EH info
679 and the CFG if required.
681 2011-02-08 Richard Guenther <rguenther@suse.de>
683 PR tree-optimization/47641
684 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
685 require type compatibility.
687 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
689 * gimple-low.c (lower_function_body): Don't remove the location of
690 the return statement here.
691 (lower_gimple_return): Do it here instead but only if the return
692 statement is actually used twice.
694 2011-02-08 Richard Guenther <rguenther@suse.de>
696 PR tree-optimization/47632
697 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
698 unused up_to_stmt parameter, return whether cfg-cleanup is
699 necessary, remove EH info properly.
700 (forward_propagate_into_gimple_cond): Adjust caller.
701 (forward_propagate_into_cond): Likewise.
702 (forward_propagate_comparison): Likewise.
703 (tree_ssa_forward_propagate_single_use_vars): Make
704 forward_propagate_comparison case similar to the two others.
706 2011-02-08 Nick Clifton <nickc@redhat.com>
708 * config/mn10300/mn10300.opt (mliw): New command line option.
709 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
710 (liw_bundling): New automaton.
711 (liw): New attribute.
712 (liw_op): New attribute.
713 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
714 (movsi_internal): Add LIW attributes.
718 (addsi3): Separate register and immediate alternatives.
726 * config/mn10300/mn10300.c (liw_op_names): New
727 (mn10300_print_operand): Handle 'W' operand descriptor.
728 (extract_bundle): New function.
729 (check_liw_constraints): New function.
730 (liw_candidate): New function.
731 (mn10300_bundle_liw): New function.
732 (mn10300_reorg): New function.
733 (TARGET_MACHINE_DEPENDENT_REORG): Define.
734 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
735 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
736 __LIW__ or __NO_LIW__.
737 * doc/invoke.texi: Describe the -mliw command line option.
739 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
741 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
742 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
743 pthread_mutex_unlock): Remove.
744 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
745 * config/pa/t-pa64: Likewise.
746 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
747 shared libc if not linking against libpthread.
748 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
750 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
753 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
754 on 10.6 and later to ensure that we always use the unwinder from
755 the system. Only add -no_compact_unwind when tarteting darwin
758 2011-02-07 Steve Ellcey <sje@cup.hp.com>
761 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
762 (vec_interleave_lowv2sf): Ditto.
763 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
764 (vec_extract_oddv2sf): Ditto.
766 2011-02-07 Mike Stump <mikestump@comcast.net>
769 Add __ieee_divdc3 entry point.
770 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
772 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
773 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
774 * config/darwin.c (darwin_rename_builtins): Add.
775 * config/darwin-protos.h (darwin_rename_builtins): Add.
777 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
780 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
783 2011-02-07 Mike Stump <mikestump@comcast.net>
785 * config/darwin.opt (mmacosx-version-min): Update default OS version.
787 2011-02-07 Denis Chertykov <chertykov@gmail.com>
790 * config/avr/libgcc.S (exit): Move .endfunc
792 2011-02-07 Richard Guenther <rguenther@suse.de>
794 PR tree-optimization/47615
795 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
796 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
797 (run_scc_vn): Initialize it.
798 (visit_reference_op_load): Use it.
799 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
801 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
803 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
804 DImode trapping arithmetic libfuncs.
806 2011-02-07 Richard Guenther <rguenther@suse.de>
808 PR tree-optimization/47621
809 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
811 (execute_update_addresses_taken): ... here. Make it more
812 conservative in what we accept.
814 2011-02-06 Joseph Myers <joseph@codesourcery.com>
816 * config/sparc/freebsd.h (ASM_SPEC): Define.
817 * config/sparc/vxworks.h (ASM_SPEC): Define.
819 2011-02-06 Joseph Myers <joseph@codesourcery.com>
821 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
823 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
825 * doc/invoke.texi: Remove reference to compiler internals from
828 * reg-notes.def: Remove REG_VALUE_PROFILE.
829 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
831 2011-02-05 Jakub Jelinek <jakub@redhat.com>
834 * varasm.c (default_section_type_flags): If decl is NULL,
835 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
837 2011-02-05 Jie Zhang <jie@codesourcery.com>
840 * web.c (entry_register): Don't clobber the number of the
841 first uninitialized reference in used[].
843 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
845 PR tree-optimization/46194
846 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
847 (build_classic_dist_vector_1): Do not represent classic distance
848 vectors when the access functions are variating in different loops.
850 2011-02-04 Joseph Myers <joseph@codesourcery.com>
852 * config/mips/iris6.opt: New.
853 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
855 2011-02-04 Richard Henderson <rth@redhat.com>
856 Steve Ellcey <sje@cup.hp.com>
859 * config/ia64/predicates.md (mux1_brcst_element): New.
860 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
861 * config/ia64/ia64.c (ia64_unpack_assemble): New.
862 (ia64_unpack_sign): New.
863 (ia64_expand_unpack): Rewrite using new routines.
864 (ia64_expand_widen_sum): Ditto.
865 (ia64_expand_dot_prod_v8qi): Ditto.
866 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
867 routines, add endian check.
868 (pmpy2_even): Rename from pmpy2_r, add endian check.
869 (pmpy2_odd): Rename from pmpy2_l, add endian check.
870 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
871 (vec_widen_smult_hi_v4hi): Ditto.
872 (vec_widen_umult_lo_v4hi): Ditto.
873 (vec_widen_umult_hi_v4hi): Ditto.
874 (mulv2si3): Change endian checks.
875 (sdot_prodv4hi): Rewrite with new calls.
876 (udot_prodv4hi): New.
877 (vec_pack_ssat_v4hi): Add endian check.
878 (vec_pack_usat_v4hi): Ditto.
879 (vec_pack_ssat_v2si): Ditto.
880 (max1_even): Rename from max1_r, add endian check.
881 (max1_odd): Rename from max1_l, add endian check.
882 (*mux1_rev): Format change.
886 (*mux1_brcst_v8qi): Use new predicate.
887 (vec_extract_evenv8qi): Remove endian check.
888 (vec_extract_oddv8qi): Ditto.
889 (vec_interleave_lowv4hi): Format change.
890 (vec_interleave_highv4hi): Ditto.
891 (mix2_even): Rename from mix2_r, add endian check.
892 (mix2_odd): Rename from mux2_l, add endian check.
893 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
894 (vec_extract_evenodd_helper): Format change.
895 (vec_extract_evenv4hi): Remove endian check.
896 (vec_extract_oddv4hi): Remove endian check.
897 (vec_interleave_lowv2si): Format change.
898 (vec_interleave_highv2si): Format change.
899 (vec_initv2si): Remove endian check.
900 (vecinit_v2si): Add endian check.
901 (reduc_splus_v2sf): Add endian check.
902 (reduc_smax_v2sf): Ditto.
903 (reduc_smin_v2sf): Ditto.
904 (vec_initv2sf): Remove endian check.
905 (fpack): Add endian check.
906 (fswap): Add endian check.
907 (vec_interleave_highv2sf): Add endian check.
908 (vec_interleave_lowv2sf): Add endian check.
909 (fmix_lr): Add endian check.
910 (vec_setv2sf): Format change.
911 (*vec_extractv2sf_0_be): Use shift to extract operand.
912 (*vec_extractv2sf_1_be): New.
913 (vec_pack_trunc_v4hi): Add endian check.
914 (vec_pack_trunc_v2si): Format change.
916 2011-02-04 Jakub Jelinek <jakub@redhat.com>
919 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
920 do bb, locus and block comparison and disallow loads if it is not set.
921 (stmt_is_replaceable_p): New function.
922 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
924 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
925 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
927 * tree-flow.h (stmt_is_replaceable_p): New prototype.
929 2011-02-04 Joseph Myers <joseph@codesourcery.com>
931 * config/rs6000/xilinx.opt: New.
932 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
934 2011-02-04 Joseph Myers <joseph@codesourcery.com>
936 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
938 2011-02-03 Anatoly Sokolov <aesok@post.ru>
940 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
941 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
942 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
943 secondary_reload_info, xtensa_secondary_reload): Remove.
944 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
945 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
946 (xtensa_preferred_reload_class): Make static. Change return and
947 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
948 Use CONST_DOUBLE_P predicate.
949 (xtensa_preferred_output_reload_class): New function.
950 (xtensa_secondary_reload): Make static.
952 2011-02-03 Joseph Myers <joseph@codesourcery.com>
954 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
955 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
956 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
958 2011-02-03 Jakub Jelinek <jakub@redhat.com>
961 * output.h (SECTION_RELRO): Define.
962 (SECTION_MACH_DEP): Adjust.
963 (get_variable_section): New prototype.
964 * varpool.c (varpool_finalize_named_section_flags): New function.
965 (varpool_assemble_pending_decls): Call it.
966 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
967 * cgraphunit.c (cgraph_output_in_order): Call
968 varpool_finalize_named_section_flags.
969 * varasm.c (get_section): Allow section flags conflicts between
970 relro and read-only sections if the section hasn't been declared yet.
971 Set SECTION_OVERRIDE after diagnosing section type conflict.
972 (get_variable_section): No longer static.
973 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
974 readonly sections that need relocations.
975 (decl_readonly_section_1): New function.
976 (decl_readonly_section): Use it.
979 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
980 Steve Ellcey <sje@cup.hp.com>
983 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
984 if section attribute used.
986 2011-02-03 Jakub Jelinek <jakub@redhat.com>
988 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
989 * config/darwin.c (SECTION_NO_ANCHOR): Define.
990 (darwin_init_sections): Remove assertion.
992 2011-02-03 Nick Clifton <nickc@redhat.com>
994 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
996 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
997 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
998 instead of "n" and "pz".
999 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1002 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1005 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1006 fma, expand FMA_EXPR as fma{,f,l} call.
1009 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1010 copy them into a unsigned char variable and pass address of it to
1011 lto_output_data_stream.
1014 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1015 around backend_init_target and lang_dependent_init_target calls.
1016 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1017 (verify_cgraph_node): Don't call set_cfun here. Use
1018 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1019 Set error_found for incorrectly represented calls to thunks.
1021 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1024 PR rtl-optimization/43494
1025 * rtl.h (for_each_inc_dec_fn): New type.
1026 (for_each_inc_dec): Declare.
1027 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1028 (for_each_inc_dec_find_inc_dec): New fn.
1029 (for_each_inc_dec_find_mem): New fn.
1030 (for_each_inc_dec): New fn.
1031 * dse.c (struct insn_size): Remove.
1032 (replace_inc_dec, replace_inc_dec_mem): Remove.
1033 (emit_inc_dec_insn_before): New fn.
1034 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1035 (canon_address): Pass mem modes to cselib_lookup.
1036 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1037 (cselib_lookup_from_insn): Likewise.
1038 (cselib_subst_to_values): Likewise.
1039 * cselib.c (find_slot_memmode): New var.
1040 (cselib_find_slot): New fn. Use it instead of
1041 htab_find_slot_with_hash everywhere.
1042 (entry_and_rtx_equal_p): Use find_slot_memmode.
1043 (autoinc_split): New fn.
1044 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1045 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1046 Deal with autoinc. Special-case recursion into MEMs.
1047 (cselib_hash_rtx): Likewise.
1048 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1049 address and MEM modes.
1050 (cselib_subst_to_values): Add memmode, pass it on.
1052 (cselib_lookup): Add memmode argument, pass it on.
1053 (cselib_lookup_from_insn): Add memmode.
1054 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1055 (struct cselib_record_autoinc_data): New.
1056 (cselib_record_autoinc_cb): New fn.
1057 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1058 mode to cselib_lookup. Reset autoinced REGs here instead of...
1059 (cselib_process_insn): ... here.
1060 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1062 (add_uses): Likewise, also to cselib_subst_to_values.
1063 (add_stores): Likewise.
1064 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1065 cselib_subst_to_values.
1066 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1067 * gcse.c (do_local_cprop): Adjusted.
1068 * postreload.c (reload_cse_simplify_set): Adjusted.
1069 (reload_cse_simplify_operands): Adjusted.
1070 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1072 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1074 PR tree-optimization/45122
1075 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1076 unsafe assumptions when there's more than one loop exit.
1078 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1081 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1082 Document using vector double with the load/store builtins, and
1083 that the load/store builtins always use Altivec instructions.
1085 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1086 to use altivec memory instructions, even on VSX.
1087 (vector_altivec_store_<mode>): Ditto.
1089 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1092 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1093 V2DF, V2DI support to load/store overloaded builtins.
1095 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1096 altivec load/store builtins for V2DF/V2DI types.
1098 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1099 set avoid indexed addresses on power6 if -maltivec.
1100 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1101 vector_altivec_load/vector_altivec_store builtins.
1102 (altivec_expand_st_builtin): Ditto.
1103 (altivec_expand_builtin): Add VSX memory builtins.
1104 (rs6000_init_builtins): Add V2DI types to internal types.
1105 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1106 load/store builtins.
1107 (rs6000_address_for_altivec): Insure memory address is appropriate
1110 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1111 vec_vsx_ld and vec_vsx_st.
1112 (vsx_store_<mode>): Ditto.
1114 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1115 variables to hold long long types for VSX vector memory builtins.
1116 (RS6000_BTI_unsigned_long_long): Ditto.
1117 (long_long_integer_type_internal_node): Ditti.
1118 (long_long_unsigned_type_internal_node): Ditti.
1120 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1121 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1122 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1124 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1126 (vec_vsx_st): Ditto.
1128 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1130 * config/pa/pa-hpux10.opt: New.
1131 * config/hpux11.opt (pthread): New Driver option.
1132 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1133 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1135 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1137 * config/ia64/vms.opt: New.
1138 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1140 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1143 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1144 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1145 generator functions.
1146 (vsx_floatuns<VSi><mode>2): Ditto.
1147 (vsx_fix_trunc<mode><VSi>2): Ditto.
1148 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1150 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1152 * config/i386/djgpp.opt (posix): New Driver option.
1154 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1156 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1157 Move to the unsupported targets list.
1159 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1161 PR rtl-optimization/47525
1162 * df-scan.c: Update copyright years.
1163 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1164 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1166 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1168 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1169 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1170 (ASM_OUTPUT_ASCII): Remove.
1171 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1173 2011-02-02 Jeff Law <law@redhat.com>
1176 * reload.c (find_reloads_address): Handle reg+d address where both
1177 components are invalid by reloading the entire address.
1179 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1180 Richard Guenther <rguenther@suse.de>
1182 PR tree-optimization/40979
1184 * passes.c (init_optimization_passes): After LIM call copy_prop
1185 and DCE to clean up.
1186 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1188 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1190 PR tree-optimization/47576
1191 PR tree-optimization/47555
1192 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1193 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1194 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1195 * tree-scalar-evolution.c (follow_ssa_edge): Use
1196 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1198 2011-02-02 Richard Guenther <rguenther@suse.de>
1200 PR tree-optimization/47566
1201 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1203 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1207 * tree-inline.c (declare_return_variable): Remove unused caller
1212 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1213 * cfgexpand.c (account_used_vars_for_block): Use them.
1214 * tree-nrv.c (tree_nrv): Likewise.
1215 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1216 (dump_scope_block): Likewise.
1217 (remove_unused_locals): Likewise.
1221 * tree-inline.c (declare_return_variable): Add result decl to
1222 local decls only once.
1223 * gimple-low.c (record_vars_into): Mark newly-created variables
1226 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1232 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1234 (no_real_insns_p, schedule_block, set_priorities): Drop special
1235 treatment of boundary debug insns.
1236 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1237 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1238 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1239 (BOUNDARY_DEBUG_INSN_P): Likewise.
1240 (SCHEDULE_DEBUG_INSN_P): Likewise.
1241 * sched-rgn.c (init_ready_list): Drop special treatment of
1242 boundary debug insns.
1243 * final.c (rest_of_clean_state): Clear notes' BB.
1245 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1247 * config/openbsd.opt (assert=): New Driver option.
1249 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1251 * config/i386/nto.opt: New.
1252 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1254 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1256 * config/i386/netware.opt: New.
1257 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1259 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1261 * config/interix.opt (posix): New Driver option.
1263 2011-02-01 DJ Delorie <dj@redhat.com>
1265 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1267 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1270 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1272 PR tree-optimization/47561
1273 * toplev.c (process_options): Print the Graphite flags. Add
1274 flag_loop_flatten to the list of options requiring Graphite.
1276 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1278 * config/i386/cygming.opt (posix): New Driver option.
1280 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1282 * config/arm/vxworks.opt: New.
1283 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1285 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1287 * config/alpha/elf.opt: New.
1288 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1289 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1291 2011-02-01 Richard Guenther <rguenther@suse.de>
1293 PR tree-optimization/47559
1294 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1295 store-motion on references that can throw.
1297 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1299 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1300 * tree-pass.h (TDF_CSELIB): New macro.
1301 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1302 cselib_lookup): Check for it rather than for TDF_DETAILS.
1304 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1307 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1310 * opts.c (finish_options): Don't add x_aux_base_name if it is
1313 2011-02-01 Richard Guenther <rguenther@suse.de>
1315 PR tree-optimization/47555
1317 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1319 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1321 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1324 * config/lm32/t-lm32: Add multilib for all CPU options.
1326 2011-02-01 Richard Guenther <rguenther@suse.de>
1328 PR tree-optimization/47541
1329 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1330 sure to have a field at offset zero.
1332 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1334 * config/arc/arc.opt (EB, EL): New Driver options.
1336 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1338 * config/alpha/osf5.opt: New.
1339 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1341 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1343 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1345 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1347 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1349 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1350 is an alias of -floop-interchange and that it requires the
1351 Graphite infrastructure.
1352 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1353 flag_loop_interchange based on the value of flag_tree_loop_linear.
1355 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1356 Richard Guenther <rguenther@suse.de>
1358 PR tree-optimization/47538
1359 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1360 type instead of r1type, except for comparisons. For right
1361 shifts and comparisons punt if there are mismatches in
1362 sizetype vs. non-sizetype types.
1364 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1366 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1369 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1371 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1373 * configure: Regenerate.
1375 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1377 * configure.ac (gcc_cv_ld_static_option): Define.
1378 (gcc_cv_ld_dynamic_option): Define.
1379 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1381 (HAVE_LD_STATIC_DYNAMIC): Update message.
1382 (LD_STATIC_OPTION): Define.
1383 (LD_DYNAMIC_OPTION): Define.
1384 * configure: Regenerate.
1385 * config.in: Regenerate.
1386 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1387 HAVE_LD_STATIC_DYNAMIC]: Use them.
1389 2011-01-31 Nick Clifton <nickc@redhat.com>
1391 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1392 registers inside interrupt handlers if the handler is not a leaf
1395 2011-01-31 Nick Clifton <nickc@redhat.com>
1397 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1398 reg_renumber returning an INVALID_REGNUM.
1400 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1403 * doc/install.texi: Document host options discarded when cross
1404 configuring target libraries.
1406 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1409 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1412 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1414 (no_real_insns_p, schedule_block, set_priorities): Drop special
1415 treatment of boundary debug insns.
1416 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1417 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1418 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1419 (BOUNDARY_DEBUG_INSN_P): Likewise.
1420 (SCHEDULE_DEBUG_INSN_P): Likewise.
1421 * sched-rgn.c (init_ready_list): Drop special treatment of
1422 boundary debug insns.
1423 * final.c (rest_of_clean-state): Clear notes' BB.
1425 2011-01-31 Alan Modra <amodra@gmail.com>
1427 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1428 toc relative expressions as we do in print_operand_address.
1430 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1432 * doc/extend.texi: Follow spelling conventions.
1433 * doc/invoke.texi: Fix a typo.
1435 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1437 * config/hpux11.opt: New.
1438 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1439 ia64*-*-hpux*): Use hpux11.opt.
1441 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1443 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1446 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1448 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1451 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1453 * doc/install.texi (Binaries): Remove outdated reference for
1454 Motorola 68HC11/68HC12 downloads.
1456 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1458 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1461 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1464 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1467 2011-01-28 Ahmad Sharif <asharif@google.com>
1469 * value-prof.c (check_counter): Corrected error message.
1471 2011-01-29 Jie Zhang <jie@codesourcery.com>
1473 * config/arm/arm.c (arm_legitimize_reload_address): New.
1474 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1475 arm_legitimize_reload_address.
1476 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1478 2011-01-28 Ian Lance Taylor <iant@google.com>
1480 * godump.c (go_define): Ignore macros whose definitions include
1481 two adjacent operands.
1483 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1486 * varasm.c (force_const_mem): Store copy of x in desc->constant
1487 instead of x itself.
1488 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1489 itself into REG_EQUAL note.
1491 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1493 * config/freebsd.opt (posix, rdynamic): New Driver options.
1495 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1499 * configure: Regenerate.
1501 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1503 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1504 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1506 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1508 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1509 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1510 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1511 (s390_preferred_reload_class): Make static. Change return and
1512 'rclass' argument type to reg_class_t.
1514 2011-01-27 Jan Hubicka <jh@suse.cz>
1517 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1518 (process_function_and_variable_attributes): Check defined weakrefs.
1520 2011-01-27 Martin Jambor <mjambor@suse.cz>
1522 PR tree-optimization/47228
1523 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1524 build_ref_for_offset.
1526 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1528 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1530 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1532 PR rtl-optimization/46856
1533 * postreload.c (reload_combine_recognize_const_pattern): Do not
1534 separate cc0 setter and user on cc0 targets.
1536 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1539 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1540 passed a VOID_TYPE expression, immediately emit an error and
1541 return error_mark_node.
1543 2011-01-26 Jeff Law <law@redhat.com>
1545 PR rtl-optimization/47464
1546 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1547 rather than may_trap_p as needed.
1549 2011-01-26 DJ Delorie <dj@redhat.com>
1551 PR rtl-optimization/46878
1552 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1553 setter/user dependency as well.
1555 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1557 PR rtl-optimization/44469
1558 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1559 after removing trivially dead basic blocks.
1561 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1563 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1564 * config/frv/frv.h (LINK_SPEC): Likewise.
1565 * config/i386/netware.h (LINK_SPEC): Likewise.
1566 * config/m68k/linux.h (ASM_SPEC): Likewise.
1567 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1568 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1569 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1570 * config/sparc/linux.h (ASM_SPEC): Likewise.
1571 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1572 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1574 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1576 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1577 * config/frv/frv.h (ASM_SPEC): Likewise.
1578 * config/m68k/linux.h (ASM_SPEC): Likewise.
1579 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1580 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1581 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1582 * config/sparc/linux.h (ASM_SPEC): Likewise.
1583 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1584 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1586 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1588 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1589 * config/frv/frv.h (LINK_SPEC): Likewise.
1590 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1594 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1595 * config/frv/frv.h (ASM_SPEC): Likewise.
1596 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1597 * config/m68k/linux.h (ASM_SPEC): Likewise.
1598 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1599 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1600 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1601 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1602 * config/sparc/linux.h (ASM_SPEC): Likewise.
1603 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1604 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1605 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1607 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1610 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1612 (vec_extract_evenodd_help): Ditto.
1613 (vec_extract_evenv4hi): Ditto.
1614 (vec_extract_oddv4hi): Ditto.
1615 (vec_interleave_lowv2si): Ditto.
1616 (vec_interleave_highv2si): Ditto.
1617 (vec_extract_evenv2si): Ditto.
1618 (vec_extract_oddv2si: Ditto.
1619 (vec_pack_trunc_v2si): Ditto.
1621 2011-01-22 Jan Hubicka <jh@suse.cz>
1624 * cgraph.h (cgraph_local_info): New field can_change_signature.
1625 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1626 signature can change.
1627 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1629 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1630 (cgraph_function_versioning): We can not change signature of functions
1631 that don't allow that.
1632 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1633 (lto_input_node): Likewise.
1634 * ipa-inline.c (compute_inline_parameters): Compute
1635 local.can_change_signature.
1636 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1637 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1638 functions that can not change signature.
1639 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1640 init_cumulative_args): Do not use local calling conventions
1641 for functions that can not change signature.
1643 2011-01-22 Jan Hubicka <jh@suse.cz>
1645 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1647 2011-01-26 Richard Guenther <rguenther@suse.de>
1649 PR tree-optimization/47190
1650 * cgraphunit.c (process_common_attributes): New function.
1651 (process_function_and_variable_attributes): Use it.
1653 2011-01-26 Richard Guenther <rguenther@suse.de>
1656 * cgraphbuild.c (record_eh_tables): Record reference to personality
1659 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1662 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1663 non-debug insns from moving up.
1665 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1668 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1669 t-dlldir{,-x} fragment for build and add it to tmake_file.
1670 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1671 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1672 * config/i386/t-dlldir: New file.
1673 (SHLIB_DLLDIR): Define.
1674 * config/i386/t-dlldir-x: New file.
1675 (SHLIB_DLLDIR): Define.
1676 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1677 (SHLIB_INSTALL): Use it.
1679 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1682 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1683 lower bound of the allowed Thumb-2 coprocessor load/store
1684 index range to -256. Add explaining comment.
1686 2011-01-25 Ian Lance Taylor <iant@google.com>
1688 * godump.c (go_define): Improve lexing of macro expansion to only
1689 accept expressions which match Go spec.
1691 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1694 * tree.c (handle_dll_attribute): Handle it.
1695 * doc/extend.texi (@item dllexport): Mention it.
1696 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1698 2011-01-25 Ian Lance Taylor <iant@google.com>
1700 PR tree-optimization/26854
1701 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1702 (decl_jump_unsafe): Move higher in file, with no other change.
1703 (bind): Set has_jump_unsafe_decl if appropriate.
1704 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1705 (check_earlier_gotos): Likewise.
1706 (c_check_switch_jump_warnings): Likewise.
1708 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1710 * doc/invoke.texi (Warning Options): Add missing hyphen.
1711 (-fprofile-dir): Minor grammatical fixes.
1712 (-fbranch-probabilities): Likewise.
1714 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1718 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1720 (no_real_insns_p, schedule_block, set_priorities): Drop special
1721 treatment of boundary debug insns.
1722 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1723 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1724 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1725 (BOUNDARY_DEBUG_INSN_P): Likewise.
1726 (SCHEDULE_DEBUG_INSN_P): Likewise.
1727 * sched-rgn.c (init_ready_list): Drop special treatment of
1728 boundary debug insns.
1729 * final.c (rest_of_clean-state): Clear notes' BB.
1731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1733 * Makefile.in (LAMBDA_H): Removed.
1734 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1735 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1736 lambda-trans.o, and tree-loop-linear.o.
1737 (lto-symtab.o): Remove dependence on LAMBDA_H.
1738 (tree-loop-linear.o): Remove rule.
1739 (lambda-mat.o): Same.
1740 (lambda-trans.o): Same.
1741 (lambda-code.o): Same.
1742 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1743 (tree-vect-slp.o): Same.
1744 * hwint.h (gcd): Moved here.
1745 (least_common_multiple): Same.
1746 * lambda-code.c: Removed.
1747 * lambda-mat.c: Removed.
1748 * lambda-trans.c: Removed.
1749 * lambda.h: Removed.
1750 * tree-loop-linear.c: Removed.
1751 * lto-symtab.c: Do not include lambda.h.
1752 * omega.c (gcd): Removed.
1753 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1754 * tree-data-ref.c (print_lambda_vector): Moved here.
1755 (lambda_vector_copy): Same.
1756 (lambda_matrix_copy): Same.
1757 (lambda_matrix_id): Same.
1758 (lambda_vector_first_nz): Same.
1759 (lambda_matrix_row_add): Same.
1760 (lambda_matrix_row_exchange): Same.
1761 (lambda_vector_mult_const): Same.
1762 (lambda_vector_negate): Same.
1763 (lambda_matrix_row_negate): Same.
1764 (lambda_vector_equal): Same.
1765 (lambda_matrix_right_hermite): Same.
1766 * tree-data-ref.h: Do not include lambda.h.
1767 (lambda_vector): Moved here.
1768 (lambda_matrix): Same.
1769 (dependence_level): Same.
1770 (lambda_transform_legal_p): Removed declaration.
1771 (lambda_collect_parameters): Same.
1772 (lambda_compute_access_matrices): Same.
1773 (lambda_vector_gcd): Same.
1774 (lambda_vector_new): Same.
1775 (lambda_vector_clear): Same.
1776 (lambda_vector_lexico_pos): Same.
1777 (lambda_vector_zerop): Same.
1778 (lambda_matrix_new): Same.
1779 * tree-flow.h (least_common_multiple): Removed declaration.
1780 * tree-parloops.c (lambda_trans_matrix): Moved here.
1782 (LTM_ROWSIZE): Same.
1783 (LTM_COLSIZE): Same.
1784 (LTM_DENOMINATOR): Same.
1785 (lambda_trans_matrix_new): Same.
1786 (lambda_matrix_vector_mult): Same.
1787 (lambda_transform_legal_p): Same.
1788 * tree-pass.h (pass_linear_transform): Removed declaration.
1789 * tree-ssa-loop.c (tree_linear_transform): Removed.
1790 (gate_tree_linear_transform): Removed.
1791 (pass_linear_transform): Removed.
1792 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1793 flag_loop_interchange.
1795 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1797 PR tree-optimization/47265
1798 PR tree-optimization/47443
1799 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1800 if name still has some uses.
1802 2011-01-25 Martin Jambor <mjambor@suse.cz>
1804 PR tree-optimization/47382
1805 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1806 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1808 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1810 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1811 sjlj_except_unwind_info.
1813 2011-01-25 Richard Guenther <rguenther@suse.de>
1815 PR tree-optimization/47426
1816 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1817 visible functions results escape.
1819 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1822 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1823 (arm_get_frame_offsets): Use it.
1825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1826 Jakub Jelinek <jakub@redhat.com>
1828 PR tree-optimization/47271
1829 * tree-if-conv.c (bb_postdominates_preds): New.
1830 (if_convertible_bb_p): Call bb_postdominates_preds.
1831 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1832 (predicate_scalar_phi): Call bb_postdominates_preds.
1834 2011-01-25 Nick Clifton <nickc@redhat.com>
1836 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1837 * config/rx/rx.c (rx_function_value): Likewise.
1838 (rx_promote_function_mode): Likewise.
1839 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1840 in order to make it legitimate.
1841 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1842 make sure that the first operand is the same as the result register.
1843 (addsi3_unspec): Delete.
1844 (subdi3): Do not accept immediate operands.
1845 (subdi3_internal): Likewise.
1847 2011-01-25 Jeff Law <law@redhat.com>
1849 PR rtl-optimization/37273
1850 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1851 handle them like argument loads from stack slots. Do not double
1852 count memory for memory constants and argument loads from stack slots.
1854 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1856 PR tree-optimization/47427
1857 PR tree-optimization/47428
1858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1859 coalesce if the new root var would be TREE_READONLY.
1861 2011-01-25 Richard Guenther <rguenther@suse.de>
1864 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1865 correct type for TBAA.
1867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1869 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1870 (close_phi_written_to_memory): Call for_each_index with
1871 dr_indices_valid_in_loop.
1873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1875 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1876 when it is initialized.
1878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1881 call to graphite_find_data_references_in_stmt.
1882 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1883 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1884 call to graphite_find_data_references_in_stmt.
1885 (analyze_drs_in_stmts): Same.
1886 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1887 in which the scalar analysis of indices is performed.
1888 (create_data_ref): Same. Update call to dr_analyze_indices.
1889 (find_data_references_in_stmt): Update call to create_data_ref.
1890 (graphite_find_data_references_in_stmt): Same.
1891 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1893 (create_data_ref): Same.
1894 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1895 call to create_data_ref.
1897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1899 * graphite-sese-to-poly.c (build_poly_scop): Move
1900 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1904 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1905 VAR_DECL, PARM_DECL, and RESULT_DECL.
1907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1909 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1911 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1912 that have already been marked as PBB_IS_REDUCTION.
1914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1916 * graphite-scop-detection.c (same_close_phi_node): New.
1917 (remove_duplicate_close_phi): New.
1918 (make_close_phi_nodes_unique): New.
1919 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1923 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1924 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1925 of both data references to be the same.
1927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1929 * graphite-dependences.c (build_lexicographical_constraint): Remove
1931 (build_lexicographical_constraint): Adjust call to
1932 ppl_powerset_is_empty.
1933 (dependence_polyhedron): Same.
1934 (graphite_legal_transform_dr): Same.
1935 (graphite_carried_dependence_level_k): Same.
1936 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1938 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1942 * graphite-sese-to-poly.c
1943 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1944 (close_phi_written_to_memory): New.
1945 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1950 * doc/install.texi: Update the expected version number of PPL to 0.11.
1951 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1952 #if PPL_VERSION_MINOR < 11.
1954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1956 * graphite-dependences.c: Include graphite-cloog-util.h.
1957 (new_poly_ddr): Inlined into dependence_polyhedron.
1958 (free_poly_ddr): Moved close by new_poly_ddr.
1959 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1960 Early return NULL when ppl_powerset_is_empty returns true.
1961 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1962 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1963 (graphite_legal_transform_dr): Call new_poly_ddr.
1964 (graphite_carried_dependence_level_k): Same.
1965 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1966 (dot_transformed_deps_stmt_1): Removed.
1967 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1968 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1969 (dot_deps_1): Call dot_deps_2.
1970 * Makefile.in (graphite-dependences.o): Add missing dependence on
1971 graphite-cloog-util.h.
1973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1975 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1976 (build_lexicographical_constraint): Same.
1977 (dependence_polyhedron_1): Same.
1978 (graphite_legal_transform_dr): Same.
1979 (graphite_carried_dependence_level_k): Same.
1980 * graphite-ppl.c (ppl_powerset_is_empty): New.
1981 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1982 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1986 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1987 the "a followed by b" relation and document it.
1989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1991 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1992 iteration when the bag of constraints is empty.
1994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1996 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2000 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2001 nest and two loop depths as parameters.
2002 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2003 lst_perfect_nestify.
2005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-dependences.c (print_pddr): Call
2008 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2012 * graphite-ppl.c (debug_gmp_value): New.
2013 * graphite-ppl.h (debug_gmp_value): Declared.
2015 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2017 * doc/install.texi: Document availability of cloog-0.16.
2019 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2021 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2022 invalid postdominance info.
2024 2011-01-24 Jan Hubicka <jh@suse.cz>
2027 * doc/extend.texi (weak pragma): Drop claim that it must
2028 appear before definition.
2029 * varasm.c (merge_weak, declare_weak): Only sanity check
2030 that DECL is not output at a time it is declared weak.
2032 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2034 * machmode.def: Fixed comments.
2036 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2038 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2040 2011-01-24 Paul Koning <ni1d@arrl.net>
2042 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2045 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2048 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2049 (block_info): Add scanned and prev.
2050 (move_or_delete_vzeroupper_2): Return if the basic block
2051 has been scanned and the upper 128bit state is unchanged
2053 (move_or_delete_vzeroupper_1): Return true if the exit
2055 (move_or_delete_vzeroupper): Visit basic blocks using the
2056 work-list based algorithm based on vt_find_locations in
2059 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2061 2011-01-24 Nick Clifton <nickc@redhat.com>
2063 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2064 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2065 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2066 then define __v850e1__.
2067 * doc/invoke.texi: Document -mv850es.
2069 2011-01-24 Richard Henderson <rth@redhat.com>
2071 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2072 compound unordered comparisons.
2073 * config/rx/rx.c (rx_split_fp_compare): Remove.
2074 * config/rx/rx-protos.h: Update.
2075 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2076 (cbranchsf4): Don't call rx_split_fp_compare.
2077 (*cbranchsf4): Use rx_split_cbranch.
2078 (*cmpsf): Don't accept "i" constraint.
2079 (*conditional_branch): Only valid after reload.
2080 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2082 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2085 * config/rs6000/altivec.md (vector constant splitters): Add
2086 support for creating vector single precision constants if -mvsx is
2087 used and we would create the constant using Altivec primitives.
2089 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2090 Richard Sandiford <rdsandiford@googlemail.com>
2092 PR rtl-optimization/47166
2093 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2094 mechanism for PRE_MODIFY and POST_MODIFY.
2095 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2098 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2100 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2102 2011-01-22 Jan Hubicka <jh@suse.cz>
2105 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2107 2011-01-22 Jan Hubicka <jh@suse.cz>
2109 PR tree-optimization/43884
2111 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2112 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2114 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2116 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2117 * config/s390/s390.c (s390_register_move_cost,
2118 s390_memory_move_cost): New.
2119 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2121 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2124 * except.c (sjlj_assign_call_site_values): Move setting the
2125 crtl->uses_eh_lsda flag to ...
2126 (sjlj_mark_call_sites): ... here.
2127 (sjlj_emit_function_enter): Support NULL dispatch label.
2128 (sjlj_build_landing_pads): In a function with no landing pads
2129 that still has must-not-throw regions, generate code to register
2130 a personality function with empty LSDA.
2132 2011-01-21 Richard Henderson <rth@redhat.com>
2134 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2136 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2138 * compare-elim.c: New file.
2139 * Makefile.in (OBJS-common): Add it.
2140 (compare-elim.o): New.
2141 * common.opt (fcompare-elim): New.
2142 * opts.c (default_options_table): Add OPT_fcompare_elim.
2143 * tree-pass.h (pass_compare_elim_after_reload): New.
2144 * passes.c (init_optimization_passes): Add it.
2145 * recog.h: Protect against re-inclusion.
2146 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2147 * doc/invoke.texi (-fcompare-elim): Document it.
2148 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2149 * doc/tm.texi: Rebuild.
2151 2011-01-22 Nick Clifton <nickc@redhat.com>
2153 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2154 rx_split_fp_compare.
2156 2011-01-22 Nick Clifton <nickc@redhat.com>
2158 * config/rx/rx.md (UNSPEC_CONST): New.
2159 (deallocate_and_return): Wrap the amount popped off the stack in
2160 an UNSPEC_CONST in order to stop it being rejected by
2161 -mmax-constant-size.
2162 (pop_and_return): Add a "(return)" rtx.
2163 (call): Drop the immediate operand.
2164 (call_internal): Likewise.
2165 (call_value): Likewise.
2166 (call_value_internal): Likewise.
2167 (sibcall_internal): Likewise.
2168 (sibcall_value_internal): Likewise.
2169 (sibcall): Likewise. Generate an explicit call using
2171 (sibcall_value): Likewise.
2172 (mov<>): FAIL if a constant operand is not legitimate.
2173 (addsi3_unpsec): New pattern.
2175 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2176 (ok_for_max_constant): New function.
2177 (gen_safe_add): New function.
2178 (rx_expand_prologue): Use gen_safe_add.
2179 (rx_expand_epilogue): Likewise.
2180 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2183 2011-01-21 Jeff Law <law@redhat.com>
2185 PR tree-optimization/47053
2186 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2187 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2188 statements are deleted.
2189 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2190 is nonempty, then purge dead edges and cleanup the CFG.
2192 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2196 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2198 * tree-dfa.c (create_var_ann): Mark variable as used.
2200 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2203 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2204 notes from other section in hot/cold partitioning even if
2205 last_action is -3. Increment call_site_base.
2207 PR rtl-optimization/47366
2208 * fwprop.c (forward_propagate_into): Return bool. If
2209 any changes are made, -fnon-call-exceptions is used and
2210 REG_EH_REGION note is present, call purge_dead_edges
2211 and return true if it purged anything.
2212 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2213 any EH edges were purged.
2215 2011-01-21 Jeff Law <law@redhat.com>
2217 PR rtl-optimization/41619
2218 * caller-save.c (setup_save_areas): Break out code to determine
2219 which hard regs are live across calls by examining the reload chains
2220 so that it is always used.
2221 Eliminate code which checked REG_N_CALLS_CROSSED.
2223 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/47355
2226 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2227 NOP has non-debug uses beyond PHIs in new_bb.
2229 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2232 * cfgexpand.c (account_used_vars_for_block): Only account vars
2233 that are annotated as used.
2234 (estimated_stack_frame_size): Don't set TREE_USED.
2235 * tree-dfa.c (create_var_ann): Mark variable as used.
2237 2011-01-21 Richard Guenther <rguenther@suse.de>
2240 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2242 2011-01-21 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/47365
2245 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2246 (vn_reference_lookup_pieces): Adjust.
2247 (vn_reference_lookup): Likewise.
2248 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2249 (vn_reference_lookup_3): Only look through kills if in
2250 VN_WALKREWRITE mode.
2251 (vn_reference_lookup_pieces): Adjust.
2252 (vn_reference_lookup): Likewise.
2253 (visit_reference_op_load): Likewise.
2254 (visit_reference_op_store): Likewise.
2255 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2256 (compute_avail): Likewise.
2257 (eliminate): Likewise.
2259 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2261 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2262 DECL_IGNORED_P non-reg vars if they are used.
2264 PR tree-optimization/47391
2265 * varpool.c (const_value_known_p): Return false if
2268 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2271 * config/i386/i386.c (ix86_local_alignment): Handle
2272 case for va_list_type_node is nil.
2273 (ix86_canonical_va_list_type): Likewise.
2275 2011-01-21 Alan Modra <amodra@gmail.com>
2277 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2278 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2280 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2282 * config/arm/arm.md (define_attr type): Rename f_load
2283 and f_store to f_fpa_load and f_fpa_store. Update.
2284 (write_conflict): Deal with rename fallout.
2285 (*push_fp_multi): Likewise.
2286 * config/arm/fpa.md (f_load): Use f_fpa_load.
2287 (f_store): Use f_fpa_store.
2288 (*movsf_fpa): Likewise.
2289 (*movdf_fpa): Likewise.
2290 (*movxf_fpa): Likewise.
2291 (*thumb2_movsf_fpa): Likewise.
2292 (*thumb2_movdf_fpa): Likewise.
2293 (*thumb2_movxf_fpa): Likewise.
2294 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2295 f_loadd and f_stored.
2296 (*thumb2_movdi_vfp): Likewise.
2297 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2298 (*thumb2_movsi_vfp): Likewise.
2299 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2300 Use f_loads instead of f_load.
2301 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2303 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2305 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2306 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2307 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2308 (xtensa_mode_dependent_address_p): New function.
2309 (constantpool_address_p): Make static. Change return type to bool.
2310 Change argument type to const_rtx. Use CONST_INT_P predicate.
2312 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2315 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2317 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2320 * cfgexpand.c (expand_debug_expr): Instead of generating
2321 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2324 2011-01-20 Richard Guenther <rguenther@suse.de>
2327 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2328 the pointer operand of MEM_REFs.
2330 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2332 PR tree-optimization/46130
2333 * ipa-split.c (consider_split): If return_bb contains non-virtual
2334 PHIs other than for retval or if split_function would not adjust it,
2337 2011-01-20 Richard Guenther <rguenther@suse.de>
2339 PR tree-optimization/47167
2340 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2341 Revert previous change, only avoid enumeral type changes.
2343 2011-01-19 Mike Stump <mikestump@comcast.net>
2345 * doc/tm.texi.in (BRANCH_COST): Englishify.
2346 * doc/tm.texi (BRANCH_COST): Likewise.
2348 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2351 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2352 (gen_scheduled_generic_parms_dies): New functions.
2353 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2354 generation for the end of CU compilation.
2355 (dwarf2out_finish): Generate template parameters DIEs here.
2357 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2360 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2361 debug bind stmt on merge edges.
2363 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2367 * function.c (instantiate_expr): Instantiate incoming rtl of
2368 implicit arguments, and recurse on VALUE_EXPRs.
2369 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2370 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2372 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2374 * c-parser.c (c_parser_for_statement): Initialize
2375 collection_expression.
2377 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2379 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2381 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2383 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2384 (LINK_SHLIB_SPEC): Don't use %(link_path).
2385 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2387 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2389 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2390 (NO_SHARED_LIB_SUPPORT): Remove.
2391 (LINK_SHLIB_SPEC): Remove one conditional definition.
2393 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2395 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2397 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2398 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2399 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2400 %{call_shared} and conditionals on these options not being passed.
2401 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2404 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2406 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2409 * ipa-split.c: Spelling fixes.
2411 2011-01-19 Richard Henderson <rth@redhat.com>
2413 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2414 (*mulsi3): Likewise.
2416 * longlong.h [__mn10300__] (count_leading_zeros): New.
2417 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2418 [__mn10300__] (add_ssaaaa, subddmmss): New.
2419 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2420 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2422 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2424 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2426 2011-01-19 Richard Henderson <rth@redhat.com>
2428 * config/mn10300/mn10300.md (addsi3_flags): New.
2429 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2430 (subsi3_flags, subc_internal, subdi3): New.
2431 (subdi3_internal, *subdi3_degenerate): New.
2432 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2434 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2435 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2436 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2437 * config/mn10300/mn10300-protos.h: Update.
2438 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2439 (return_ret): Likewise. Rename from return_internal_regs.
2440 (return_internal): Remove.
2442 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2443 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2444 (mn10300_legitimate_constant_p): Likewise.
2445 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2446 (mn10300_frame_size): New.
2447 (mn10300_expand_prologue): Use it.
2448 (mn10300_expand_epilogue): Likewise.
2449 (mn10300_initial_offset): Likewise.
2450 * config/mn10300/mn10300-protos.h: Update.
2451 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2452 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2453 (prologue, epilogue, return_internal): Tidy output code.
2454 (mn10300_store_multiple_operation, return): Likewise.
2455 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2456 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2457 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2458 (load_pic, am33_load_pic): New.
2459 (mn10300_load_pic0, mn10300_load_pic1): New.
2461 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2462 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2463 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2464 (cc_flags_for_mode, cc_flags_for_code): New.
2465 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2466 overflow flag is not valid. Validate that the flags we need
2467 for the comparison are valid.
2468 (mn10300_output_cmp): Remove.
2469 (mn10300_output_add): New.
2470 (mn10300_select_cc_mode): Use cc_flags_for_code.
2471 (mn10300_split_cbranch): New.
2472 (mn10300_match_ccmode): New.
2473 (mn10300_split_and_operand_count): New.
2474 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2476 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2477 (addsi3): ... here. Use mn10300_output_add.
2478 (*addsi3_flags): New.
2479 (*am33_subsi3, *mn10300_subsi3): Merge...
2480 (subsi3): ... here. Use attribute isa.
2481 (*subsi3_flags): New.
2482 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2484 (*am33_andsi3, *mn10300_andsi3): Merge...
2486 (*andsi3_flags): New.
2487 (andsi3 splitters): New.
2488 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2490 (*iorsi3_flags): New.
2491 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2493 (*xorsi3_flags): New.
2494 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2495 (one_cmplsi2): ... here.
2496 (*one_cmplsi2_flags): New.
2497 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2498 instead of "dax" in constraints. Use mn10300_split_cbranch.
2499 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2500 use matching constraints to eliminate a self-comparison.
2501 (*integer_conditional_branch): Rename from integer_conditional_branch.
2502 Use int_mode_flags to match CC_REG.
2503 (*cbranchsi4_btst, *btstsi): New.
2504 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2505 mn10300_split_cbranch.
2506 (*am33_cmpsf): Rename from am33_cmpsf.
2507 (*float_conditional_branch): Rename from float_conditional_branch.
2508 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2509 (zero_extendqisi2): ... here.
2510 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2511 (zero_extendhisi2): ... here.
2512 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2513 (extendqisi2): ... here.
2514 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2515 (extendhisi2): ... here.
2516 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2517 (ashlsi3): ... here.
2518 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2519 (lshrsi3): ... here.
2520 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2521 (ashrsi3): ... here.
2522 (consecutive add peephole): Remove.
2523 * config/mn10300/predicates.md (label_ref_operand): New.
2524 (int_mode_flags): New.
2525 (CCZN_comparison_operator): New.
2527 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2528 (throughput_42_latency_43): New reservation.
2529 (mulsidi3, umulsidi3): New expanders.
2530 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2531 the MDR register to allocation; separately allocate the low and
2532 high parts of the DImode result.
2533 (umulsidi3_internal): Similarly.
2534 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2535 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2536 (udivsi3, umodsi3): Remove.
2537 (udivmodsi4, divmodsi4): New expanders.
2538 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2539 (*divmodsi4): Simiarly.
2540 (ext_internal): New.
2542 * config/mn10300/constraints.md ("z"): New constraint.
2543 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2544 (FIXED_REGISTERS): Don't fix MDR.
2545 (CALL_USED_REGSITERS): Reformat nicely.
2546 (REG_ALLOC_ORDER): Add MDR.
2547 (enum regclass): Add MDR_REGS.
2548 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2549 (IRA_COVER_CLASSES): Add MDR_REGS.
2550 (REGNO_REG_CLASS): Handle MDR_REG.
2551 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2552 (mn10300_register_move_cost): Likewise.
2553 * config/mn10300/mn10300.md (MDR_REG): New.
2554 (*movsi_internal): Handle moves to/from MDR_REGS.
2556 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2558 (mn10300_secondary_reload): Tidy combination reload classes.
2559 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2560 addresses for AM33. Allow symbolic offsets for reg+imm.
2561 (mn10300_regno_in_class_p): New.
2562 (mn10300_legitimize_reload_address): New.
2563 * config/mn10300/mn10300.h (enum reg_class): Remove
2564 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2565 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2567 (REG_CLASS_NAMES): Update to match.
2568 (REG_CLASS_CONTENTS): Likewise.
2569 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2570 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2571 (REGNO_IN_RANGE_P): Remove.
2572 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2573 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2574 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2575 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2576 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2577 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2578 (REGNO_GENERAL_P): New.
2579 (HAVE_POST_MODIFY_DISP): New.
2580 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2581 (LEGITIMIZE_RELOAD_ADDRESS): New.
2582 * config/mn10300/mn10300-protos.h: Update.
2584 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2585 DATA_REGS for AM33 stack-pointer destination.
2586 (mn10300_preferred_output_reload_class): Likewise.
2587 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2588 into a form appropriate for ...
2589 (TARGET_SECONDARY_RELOAD): New.
2590 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2591 * config/mn10300/mn10300-protos.h: Update.
2592 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2593 reload_insi; use the "A" constraint for the scratch; handle AM33
2594 moves of sp to non-address registers.
2596 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2597 (*movqi_internal): ... here.
2598 (*am33_movhi, *mn10300_movhi): Merge into...
2599 (*movhi_internal): ... here.
2600 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2601 as the source/destination of moves from/to SP.
2602 (movsf): Only allow for AM33-2.
2603 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2604 any integer constant constraint. Only allow for AM33-2. Tidy
2605 all of the alternative outputs.
2606 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2607 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2609 (udivsi3, umodsi3): New patterns for MN103 only.
2611 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2613 * doc/tm.texi.in: Spell out that a lack of register class unions
2615 * doc/tm.texi: Regenerate.
2617 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2619 PR rtl-optimization/47337
2620 * dce.c (check_argument_store): New function.
2621 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2623 PR tree-optimization/47290
2624 * tree-eh.c (infinite_empty_loop_p): New function.
2625 (cleanup_empty_eh): Use it.
2627 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2630 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2631 (a64_expand_widen_sum): Ditto.
2632 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2633 (vec_extract_evenodd_help): Ditto.
2634 (vec_extract_evenv4hi): Ditto.
2635 (vec_extract_oddv4hi): Ditto.
2636 (vec_extract_evenv2si): Ditto.
2637 (vec_extract_oddv2si): Ditto.
2638 (vec_extract_evenv2sf): Ditto.
2639 (vec_extract_oddv2sf): Ditto.
2640 (vec_pack_trunc_v4hi: Ditto.
2641 (vec_pack_trunc_v2si): Ditto.
2642 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2643 (vec_interleave_highv8qi): Ditto.
2645 (vec_extract_oddv8qi): Ditto.
2646 (vec_interleave_lowv4hi): Ditto.
2647 (vec_interleave_highv4hi): Ditto.
2648 (vec_interleave_lowv2si): Ditto.
2649 (vec_interleave_highv2si): Ditto.
2651 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2653 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2654 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2655 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2656 (pa_c_mode_for_suffix): New.
2657 (TARGET_EXPAND_BUILTIN): Define.
2658 (TARGET_C_MODE_FOR_SUFFIX): Define.
2659 (pa_builtins): Define.
2660 (pa_init_builtins): Register __float128 type and init new support
2662 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2663 * config/pa/quadlib.c (_U_Qfcopysign): New.
2665 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2668 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2669 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2672 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2674 PR tree-optimization/47179
2675 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2676 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2678 2011-01-18 Richard Guenther <rguenther@suse.de>
2680 PR rtl-optimization/47216
2681 * emit-rtl.c: Include tree-flow.h.
2682 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2683 of replicating it with different semantics.
2684 * Makefile.in (emit-rtl.o): Adjust.
2686 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2688 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2689 (cortex_a9_dp): Handle neon types correctly.
2691 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2693 PR rtl-optimization/47299
2694 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2695 subtarget. Use normal multiplication if both operands are constants.
2696 * expmed.c (expand_widening_mult): Don't try to optimize constant
2697 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2700 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2702 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2703 spacing after 'e.g.', typos, comma, hyphenation.
2705 2011-01-17 Richard Henderson <rth@redhat.com>
2707 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2708 (rx_restricted_mem_operand): New.
2709 (rx_shift_operand): Use register_operand.
2710 (rx_source_operand, rx_compare_operand): Likewise.
2711 * config/rx/rx.md (addsi3_flags): New expander.
2712 (adddi3): Rewrite as expander.
2713 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2714 (subsi3_flags): New expander.
2715 (subdi3): Rewrite as expander.
2716 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2718 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2719 (rx_init_builtins): Remove sat builtin.
2720 (rx_expand_builtin): Likewise.
2721 * config/rx/rx.md (ssaddsi3): New.
2722 (*sat): Rename from sat. Represent the CC_REG input.
2724 * config/rx/predicates.md (rshift_operator): New.
2725 * config/rx/rx.c (rx_expand_insv): Remove.
2726 * config/rx/rx-protos.h: Update.
2727 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2728 operand to the canonical position.
2729 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2730 (*bitclr, *bitclr_in_memory): Similarly.
2731 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2732 (insv): Retain the zero_extract in the expansion.
2734 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2735 (bswaphi2, bitinvert, revw): Likewise.
2737 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2738 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2739 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2740 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2741 (bitset, bitset_in_memory): Likewise.
2742 (bitinvert, bitinvert_in_memory): Likewise.
2743 (bitclr, bitclr_in_memory): Likewise.
2744 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2745 (rx_strend, rx_cmpstrn): Likewise.
2746 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2747 (bitop peep2 patterns): Remove.
2749 * config/rx/rx.c (rx_match_ccmode): New.
2750 * config/rx/rx-protos.h: Update.
2751 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2752 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2753 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2754 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2755 (fix_truncsfsi2, floatsisf2): Likewise.
2756 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2757 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2758 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2759 (*subsi3_flags, *xorsi3_flags): New.
2761 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2763 * config/rx/rx.c (rx_print_operand): Remove workaround for
2764 unsplit comparison operations.
2766 * config/rx/rx.md (movsicc): Split after reload.
2767 (*movsicc): Merge *movsieq and *movsine via match_operator.
2768 (*stcc): New pattern.
2770 * config/rx/rx.c (rx_float_compare_mode): Remove.
2771 * config/rx/rx.h (rx_float_compare_mode): Remove.
2772 * config/rx/rx.md (cstoresi4): Split after reload.
2773 (*sccc): New pattern.
2775 * config/rx/predicates.md (label_ref_operand): New.
2776 (rx_z_comparison_operator): New.
2777 (rx_zs_comparison_operator): New.
2778 (rx_fp_comparison_operator): New.
2779 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2780 Validate that the flags are set properly for the comparison.
2781 (rx_gen_cond_branch_template): Remove.
2782 (rx_cc_modes_compatible): Remove.
2783 (mode_from_flags): New.
2784 (flags_from_code): Rename from flags_needed_for_conditional.
2785 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2786 (rx_select_cc_mode): Likewise.
2787 (rx_split_fp_compare): New.
2788 (rx_split_cbranch): New.
2789 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2790 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2791 (*cbranchsf4): Similarly.
2792 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2793 match_operator and rx_split_cbranch.
2794 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2795 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2796 (*cmpsi): Rename from cmpsi.
2797 (*tstsi): Rename from tstsi.
2798 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2799 (*conditional_branch): Rename from conditional_branch.
2800 (*reveresed_conditional_branch): Remove.
2801 (b<code>): Remove expander.
2802 * config/rx/rx-protos.h: Update.
2804 * config/rx/rx.c (rx_compare_redundant): Remove.
2805 * config/rx/rx.md (cmpsi): Don't use it.
2806 * config/rx/rx-protos.h: Update.
2808 * config/rx/rx-modes.def (CC_F): New mode.
2809 * config/rx/rx.c (rx_select_cc_mode): New.
2810 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2811 * config/rx/rx-protos.h: Update.
2813 2011-01-17 Richard Henderson <rth@redhat.com>
2815 * except.c (dump_eh_tree): Fix stray ; after for statement.
2817 2011-01-17 Richard Guenther <rguenther@suse.de>
2819 PR tree-optimization/47313
2820 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2821 handling before copying the body. Properly deal with
2822 by-reference result in SSA form.
2824 2011-01-17 Ian Lance Taylor <iant@google.com>
2827 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2828 (struct_value_alias_set): Don't define.
2829 (sparc_option_override): Don't set sparc_sr_alias_set and
2830 struct_value_alias_set.
2831 (save_or_restore_regs): Use gen_frame_mem rather than calling
2833 (sparc_struct_value_rtx): Likewise.
2835 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2838 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2840 (_mm_maskstore_pd): Likewise.
2841 (_mm_maskload_ps): Likewise.
2842 (_mm_maskstore_ps): Likewise.
2843 (_mm256_maskload_pd): Change mask to __m256i.
2844 (_mm256_maskstore_pd): Likewise.
2845 (_mm256_maskload_ps): Likewise.
2846 (_mm256_maskstore_ps): Likewise.
2848 * config/i386/i386-builtin-types.def: Updated.
2849 (ix86_expand_special_args_builtin): Likewise.
2851 * config/i386/i386.c (bdesc_special_args): Update
2852 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2853 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2854 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2855 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2857 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2858 Use <avxpermvecmode> on mask register.
2859 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2861 2011-01-17 Olivier Hainque <hainque@adacore.com>
2862 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2863 Eric Botcazou <ebotcazou@adacore.com>
2866 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2867 if <= USHRT_MAX in 32-bit mode.
2869 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2871 * doc/install.texi (Configuration, Specific): Wrap long
2872 lines in examples. Allow line wrapping in long options
2873 and URLs where beneficial for PDF output.
2875 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2877 * config/mips/mips.c (mips_classify_symbol): Don't return
2878 SYMBOL_PC_RELATIVE for nonlocal labels.
2880 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2882 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2884 2011-01-15 Jan Hubicka <jh@suse.cz>
2886 PR tree-optimization/47276
2887 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2888 declarations as needed.
2890 2011-01-15 Martin Jambor <mjambor@suse.cz>
2892 * common.opt (fdevirtualize): New flag.
2893 * doc/invoke.texi (Option Summary): Document it.
2894 * opts.c (default_options_table): Add devirtualize flag.
2895 * ipa-prop.c (detect_type_change): Return immediately if
2896 devirtualize flag is not set.
2897 (detect_type_change_ssa): Likewise.
2898 (compute_known_type_jump_func): Likewise.
2899 (ipa_analyze_virtual_call_uses): Likewise.
2901 2011-01-14 Martin Jambor <mjambor@suse.cz>
2903 PR tree-optimization/45934
2904 PR tree-optimization/46302
2905 * ipa-prop.c (type_change_info): New type.
2906 (stmt_may_be_vtbl_ptr_store): New function.
2907 (check_stmt_for_type_change): Likewise.
2908 (detect_type_change): Likewise.
2909 (detect_type_change_ssa): Likewise.
2910 (compute_complex_assign_jump_func): Check for dynamic type change.
2911 (compute_complex_ancestor_jump_func): Likewise.
2912 (compute_known_type_jump_func): Likewise.
2913 (compute_scalar_jump_functions): Likewise.
2914 (ipa_analyze_virtual_call_uses): Likewise.
2915 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2919 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2920 * config/i386/i386.opt (msse5): New Alias.
2922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2924 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2925 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2926 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2927 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2931 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2933 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2934 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2935 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2936 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2938 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2942 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2944 2011-01-14 Mike Stump <mikestump@comcast.net>
2946 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2947 * config/fr30/fr30.md: Likweise
2948 (movsi_push): Likewise.
2949 (movsi_pop): Likewise.
2950 (enter_func): Likewise.
2951 * config/moxie/moxie.md (movsi_push): Likewise.
2952 (movsi_pop): Likewise.
2954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2956 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2957 %{no_archive} %{exact_version}.
2958 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2959 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2960 %{no_archive} %{exact_version}.
2961 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2962 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2963 * config/mips/vxworks.h: Likewise.
2965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2967 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2971 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2972 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2976 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2981 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2983 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2984 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2986 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2987 Don't handle -shlib.
2989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2991 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2992 (CC1_SPEC): Don't handle -profile.
2994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2996 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2997 * config/mips/mips.h (CC1_SPEC): Likewise.
2999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3001 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3002 * config/mips/mips.h (CC1_SPEC): Likewise.
3004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3006 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3007 * config/m32r/linux.h (LINK_SPEC): Likewise.
3008 * config/mips/linux.h (LINK_SPEC): Likewise.
3009 * config/mips/linux64.h (LINK_SPEC): Likewise.
3010 * config/sparc/linux.h (LINK_SPEC): Likewise.
3011 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3012 LINK_SPEC): Likewise.
3013 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3017 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3019 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3023 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3024 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3028 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3030 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3032 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3033 supports -Bstatic/-Bdynamic.
3034 * configure: Regenerate.
3036 2011-01-14 Jan Hubicka <jh@suse.cz>
3037 Jack Howarth <howarth@bromo.med.uc.edu>
3040 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3041 when checking debug_info_level. Test write_symbols instead of
3042 debug_hooks->var_location when setting flag_var_tracking_uninit.
3044 2011-01-14 Richard Guenther <rguenther@suse.de>
3046 PR tree-optimization/47179
3047 * target.def (ref_may_alias_errno): New target hook.
3048 * targhooks.h (default_ref_may_alias_errno): Declare.
3049 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3050 (default_ref_may_alias_errno): New function.
3051 * target.h (struct ao_ref_s): Declare.
3052 * tree-ssa-alias.c: Include target.h.
3053 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3054 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3055 (targhooks.o): Likewise.
3056 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3057 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3059 2011-01-14 Richard Guenther <rguenther@suse.de>
3061 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3063 2011-01-14 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/47280
3066 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3068 (tree_ssa_forward_propagate_single_use_vars): Deal with
3069 CFG changes from associate_plusminus.
3071 2011-01-14 Richard Guenther <rguenther@suse.de>
3075 2011-01-11 Richard Guenther <rguenther@suse.de>
3077 PR tree-optimization/46076
3078 * tree-ssa.c (useless_type_conversion_p): Conversions from
3079 unprototyped to empty argument list function types are useless.
3081 2011-01-14 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/47286
3084 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3086 2011-01-14 Martin Jambor <mjambor@suse.cz>
3089 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3091 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3093 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3094 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3095 * config/xtensa/xtensa.c (xtensa_libcall_value,
3096 xtensa_function_value_regno_p): New functions.
3097 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3099 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3102 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3104 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3105 New function prototype.
3106 * config/i386/winnt.c (i386_pe_assemble_visibility):
3107 Warn only if attribute was specified by user.
3109 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3112 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3114 (floatunsdidf2_fcfidu): Ditto.
3116 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3118 * config/s390/s390.c (print_operand_address): Replace 'error' with
3119 'output_operand_lossage'.
3120 (print_operand): Likewise.
3122 2011-01-13 Jeff Law <law@redhat.com>
3124 PR rtl-optimization/39077
3125 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3126 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3127 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3128 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3129 * gcse.c (prune_insertions_deletions): New function.
3130 (compute_pre_data): Use it.
3132 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3135 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3137 (prune_unused_types_mark): Use it.
3139 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3141 PR rtl-optimization/45352
3142 * sel-sched.c: Update copyright years.
3143 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3144 in the advancing loop when we have issued issue_rate insns.
3146 2011-01-12 Richard Henderson <rth@redhat.com>
3148 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3149 (TARGET_MD_ASM_CLOBBERS): New.
3151 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3152 (TARGET_DELEGITIMIZE_ADDRESS): New.
3154 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3155 (clzsi2, *bsch): New patterns.
3157 * config/mn10300/mn10300.md (INT): New mode iterator.
3158 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3160 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3161 flag_split_wide_types.
3163 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3164 (mn10300_trampoline_init): Rewrite without a template, an immediate
3165 load and a direct branch.
3166 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3168 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3170 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3171 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3172 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3173 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3175 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3178 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3181 2011-01-12 Jan Hubicka <jh@suse.cz>
3184 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3185 (PLUGIN_COND_CLOSE): New macro.
3186 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3188 2011-01-12 Richard Guenther <rguenther@suse.de>
3191 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3192 register variables in a MEM_REF.
3194 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3196 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3197 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3198 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3199 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3200 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3201 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3202 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3203 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3204 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3205 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3206 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3207 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3208 * config/gnu-user.h: New. Copied from linux.h.
3209 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3210 GNU_USER_TARGET_STARTFILE_SPEC.
3211 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3212 GNU_USER_TARGET_ENDFILE_SPEC.
3213 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3214 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3215 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3216 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3217 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3218 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3219 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3220 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3221 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3222 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3223 * config/arm/linux-eabi.h (CC1_SPEC): Use
3224 GNU_USER_TARGET_CC1_SPEC.
3225 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3226 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3227 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3228 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3229 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3230 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3231 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3232 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3234 2011-01-12 Richard Guenther <rguenther@suse.de>
3237 * doc/invoke.texi (ffast-math): Document it is turned on
3240 2011-01-12 Jan Hubicka <jh@suse.cz>
3242 PR tree-optimization/47233
3243 * opts.c (common_handle_option): Disable ipa-reference with profile
3246 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3248 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3251 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3253 * c-parser.c (c_lex_one_token): Updated and reindented some
3254 comments. No changes in code.
3256 2011-01-11 Ian Lance Taylor <iant@google.com>
3258 * godump.c (go_output_var): Don't output the variable if there is
3259 already a type with the same name.
3261 2011-01-11 Ian Lance Taylor <iant@google.com>
3263 * godump.c (go_format_type): Don't generate float80.
3265 2011-01-11 Richard Henderson <rth@redhat.com>
3267 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3268 declaration. Rewrite for both speed and size.
3269 (mn10300_address_cost_1): Remove.
3270 (mn10300_register_move_cost): New.
3271 (mn10300_memory_move_cost): New.
3272 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3273 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3274 extensions, shifts, BSWAP, CLZ.
3275 (mn10300_wide_const_load_uses_clr): Remove.
3276 (TARGET_REGISTER_MOVE_COST): New.
3277 (TARGET_MEMORY_MOVE_COST): New.
3278 * config/mn10300/mn10300-protos.h: Update.
3279 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3281 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3282 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3283 * config/mn10300/mn10300-protos.h: Update.
3284 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3285 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3286 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3287 (*test_int_bitfield, *test_byte_bitfield): Remove.
3288 (*bit_test, *subreg_bit_test): Remove.
3289 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3291 * config/mn10300/constraints.md ("c"): Rename from "A".
3292 ("A", "D"): New constraint letters.
3293 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3294 (fmssf4, fnmasf4, fnmssf4): Likewise.
3296 * config/mn10300/mn10300.md (isa): New attribute.
3297 (enabled): New attribute.
3299 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3300 (abssf2, negsf2): Define only for hardware fp.
3301 (sqrtsf2): Reformat.
3302 (addsf3, subsf3, mulsf3): Merge expander and insn.
3304 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3305 (DEBUGGER_AUTO_OFFSET): Remove.
3306 (DEBUGGER_ARG_OFFSET): Remove.
3308 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3309 Emit register stores with the same offsets as the hardware.
3310 (mn10300_store_multiple_operation): Don't check that the register
3311 save offsets are monotonic.
3312 * config/mn10300/mn10300-protos.h: Update.
3314 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3316 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3317 in terms of the value on the stack, not the MDR register.
3319 2011-01-11 Jan Hubicka <jh@suse.cz>
3323 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3324 (symbol_alias_set_destroy, symbol_alias_set_contains,
3325 propagate_aliases_backward): Declare.
3326 * lto-streamer-out.c (struct sets): New sturcture.
3327 (trivally_defined_alias): New function.
3328 (output_alias_pair_p): Rewrite.
3329 (output_unreferenced_globals): Fix output of alias pairs.
3330 (produce_symtab): Likewise.
3331 * ipa.c (function_and_variable_visibility): Set weak alias destination
3333 * varasm.c (symbol_alias_set_t): Remove.
3334 (symbol_alias_set_destroy): Export.
3335 (propagate_aliases_forward, propagate_aliases_backward): New functions
3337 (compute_visible_aliases): ... this one; remove.
3338 (trivially_visible_alias): New
3339 (trivially_defined_alias): New.
3340 (remove_unreachable_alias_pairs): Rewrite.
3341 (finish_aliases_1): Reorganize code checking if alias is defined.
3342 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3345 2011-01-11 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/46076
3348 * tree-ssa.c (useless_type_conversion_p): Conversions from
3349 unprototyped to empty argument list function types are useless.
3351 2011-01-11 Richard Guenther <rguenther@suse.de>
3354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3355 volatile MEMs as MEM_READONLY_P.
3357 2011-01-11 Richard Guenther <rguenther@suse.de>
3359 PR tree-optimization/47239
3360 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3362 2011-01-11 Jeff Law <law@redhat.com>
3364 PR tree-optimization/47086
3365 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3366 IVs from statements that might throw.
3368 2011-01-10 Jan Hubicka <jh@suse.cz>
3371 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3373 2011-01-10 Jan Hubicka <jh@suse.cz>
3376 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3377 when correcting profile.
3379 2011-01-10 Jan Hubicka <jh@suse.cz>
3382 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3384 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3385 Restore DECL_FINI_PRIORITY.
3387 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3389 * doc/gimple.texi: Fix quoting of multi-word return values in
3390 @deftypefn statements. Ensure presence of return value. Wrap
3391 overlong @deftypefn lines.
3392 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3393 descriptions of removed functions.
3394 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3395 of multi-word return value in @deftypefn statement.
3397 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3399 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3400 (Conditional Expressions, Logical Operators)
3401 (Statement and operand traversals): Do not indent smallexample
3402 code. Fix duplicate function argument in example.
3404 2011-01-10 Jeff Law <law@redhat.com>
3406 PR tree-optimization/47141
3407 * ipa-split.c (split_function): Handle case where we are
3408 returning a value and the return block has a virtual operand phi.
3410 2011-01-10 Jan Hubicka <jh@suse.cz>
3412 PR tree-optimization/47234
3413 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3414 (pass_feedback_split_functions): Declare.
3415 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3417 * ipa-split.c (gate_split_functions): Update comments; disable
3418 split-functions for profile_arc_flag and branch_probabilities.
3419 (gate_feedback_split_functions): New function.
3420 (execute_feedback_split_functions): New function.
3421 (pass_feedback_split_functions): New global var.
3423 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3426 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3427 calling gimple_call_set_cannot_inline.
3429 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3431 * config/darwin-sections.def: Remove unused section.
3433 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3436 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3438 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3441 * c-parser.c (c_parser_declaration_or_fndef): Improved
3444 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3446 * config/i386/winnt.c (i386_pe_start_function): Make sure
3447 to switch back to function's section.
3449 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3453 * plugin.c: Move include of dlfcn.h from here...
3454 * system.h: ... to here.
3456 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3458 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3460 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3461 two extra empty pages in PDF output.
3463 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3466 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3467 for error recovery purposes behave as if it was not specified so
3468 that the default type is usd.
3470 2011-01-07 Jan Hubicka <jh@suse.cz>
3472 PR tree-optmization/46469
3473 * ipa.c (function_and_variable_visibility): Clear needed flags on
3474 nodes with external decls; handle weakrefs merging correctly.
3476 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3478 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3481 2011-01-07 Jan Hubicka <jh@suse.cz>
3483 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3484 and no longer claim that gold is required for linker plugin.
3485 * configure: Regenerate.
3486 * gcc.c (PLUGIN_COND): New macro.
3487 (LINK_COMMAND_SPEC): Use it.
3488 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3489 * config.in (HAVE_LTO_PLUGIN): New.
3490 * configure.ac (--with-lto-plugin): New parameter; autodetect
3493 2011-01-07 Jan Hubicka <jh@suse.cz>
3495 PR tree-optimization/46367
3496 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3497 when we can update original.
3498 (cgraph_mark_inline_edge): Sanity check.
3499 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3501 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3503 * config/spu/spu.h (ASM_COMMENT_START): Define.
3505 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3509 (SWITCH_KEEP_FOR_GCC): Likewise.
3510 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3511 (do_spec_1): Handle "%>".
3513 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3515 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3518 * config/i386/i386.c (ix86_delegitimize_address): If
3519 simplify_gen_subreg fails, return orig_x.
3522 * value-prof.c (gimple_stringop_fixed_value): Handle
3523 lhs of the call properly.
3525 2011-01-07 Jan Hubicka <jh@suse.cz>
3528 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3530 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3532 * target.def (function_switched_text_sections): New hook.
3533 * doc/tm.texi: Regenerated.
3534 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3535 * final.c (default_function_switched_text_sections): New.
3536 (final_scan_insn): Call function_switched_text_sections when a
3537 mid-function section change occurs.
3538 * output.h (default_function_switched_text_sections): Declare.
3539 * config/darwin-protos.h (darwin_function_switched_text_sections):
3541 * config/darwin.c (darwin_function_switched_text_sections): New.
3542 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3544 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3546 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3547 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3548 the secondary code fragment when outputting for DWARF == 2.
3550 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3552 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3553 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3555 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3556 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3558 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3561 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3562 when it is not empty.
3564 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3567 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3568 (case ${target}): Add btver1.
3569 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3570 -march=native recognize btver1 processors.
3571 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3572 btver1 def_and_undef
3573 * config/i386/i386.c (struct processor_costs btver1_cost): New
3575 (m_BTVER1): New definition.
3576 (m_AMD_MULTIPLE): Includes m_BTVER1.
3577 (initial_ix86_tune_features): Add btver1 tune.
3578 (processor_target_table): Add btver1 entry.
3579 (static const char *const cpu_names): Add btver1 entry.
3580 (software_prefetching_beneficial_p): Add btver1.
3581 (ix86_option_override_internal): Add btver1 instruction sets.
3582 (ix86_issue_rate): Add btver1.
3583 (ix86_adjust_cost): Add btver1.
3584 * config/i386/i386.h (TARGET_BTVER1): New definition.
3585 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3586 (enum processor_type): Add PROCESSOR_BTVER1.
3587 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3589 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3592 * config/i386/i386.c (legitimize_tls_address)
3593 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3594 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3595 (tls_initial_exec_64_sun): New pattern.
3597 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3599 * doc/invoke.texi (Overall Options): Improve wording and markup
3600 of the description of -wrapper.
3602 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3604 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3605 rdynamic, threads): New Driver options.
3607 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3610 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3611 if coming from .tdata.
3612 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3614 2011-01-06 Jan Hubicka <jh@suse.cz>
3617 * collect2.c (main): Do not enable LTOmode when plugin is active.
3619 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3622 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3623 --version output if supported.
3624 * configure: Regenerate.
3626 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3628 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3631 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3634 * c-convert.c (convert): When converting a complex expression
3635 other than COMPLEX_EXPR to a different complex type, ensure
3636 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3637 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3638 when converting COMPLEX_TYPE.
3640 2011-01-06 Ira Rosen <irar@il.ibm.com>
3642 PR tree-optimization/47139
3643 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3644 only the last reduction value is used outside the loop. Update
3647 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3649 * config/rtems.opt: New.
3650 * config.gcc (*-*-rtems*): Use rtems.opt.
3652 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3654 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3655 processors do not support 3DNow instructions.
3657 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3659 * config/spu/spu.c (spu_option_override): Set parameter
3660 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3662 2011-01-05 Jan Hubicka <jh@suse.cz>
3664 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3665 at the command line.
3667 2011-01-05 Martin Jambor <mjambor@suse.cz>
3670 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3671 deltas on streamed outgoing edges.
3672 (output_node_opt_summary): Output info for outgoing edges only when
3673 the node is in new parameter set.
3674 (output_cgraph_opt_summary): New parameter set, passed to the two
3675 aforementioned functions. Update its forward declaration and its
3678 2011-01-05 Tom Tromey <tromey@redhat.com>
3680 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3681 operator to c_finish_omp_atomic.
3682 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3683 (build_unary_op): Update.
3684 (build_modify_expr): Update.
3685 (build_asm_expr): Update.
3687 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3689 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3690 newly inserted insns.
3692 (spu_emit_branch_hint): Likewise.
3693 (insert_hbrp_for_ilb_runout): Likewise.
3694 (spu_machine_dependent_reorg): Call df_finish_pass after
3695 schedule_insns returns.
3697 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3699 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3701 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3703 PR tree-optimization/47005
3704 * tree-sra.c (struct access): Add 'non_addressable' bit.
3705 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3706 (decide_one_param_reduction): Return 0 if the parameter is passed by
3707 reference and one of the accesses in the group is non_addressable.
3709 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3711 PR tree-optimization/47056
3712 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3713 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3714 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3716 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3718 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3719 initializer. Skip view conversions from aggregate types.
3721 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3724 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3726 2011-01-04 Philipp Thomas <pth@suse.de>
3728 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3731 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3733 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3734 on empty epilogue sequences.
3736 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3738 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3739 non-static): New Driver options.
3741 2011-01-04 Jie Zhang <jie@codesourcery.com>
3744 * gcc.c (default_compilers[]): Set combinable field to 0
3745 for all assembly languages.
3747 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3749 * config/mips/loongson3a.md: New file.
3750 * config/mips/mips.md: Include loongson3a.md.
3751 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3754 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3757 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3758 instead of convert_memory_address_addr_space on the base expression.
3760 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3762 * config/spu/spu.c (spu_option_override): Update error text
3763 for bad -march= / -mtune= values.
3765 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3767 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3768 if branch-hint optimization will be performed.
3770 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3772 PR tree-optimization/47148
3773 * ipa-split.c (split_function): Convert arguments to
3774 DECL_ARG_TYPE if possible.
3776 PR tree-optimization/47155
3777 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3780 PR rtl-optimization/47157
3781 * combine.c (try_combine): If undobuf.other_insn becomes
3782 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3783 and set *new_direct_jump_p too.
3785 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3787 PR tree-optimization/47021
3788 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3790 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3792 * gcc.c (process_command): Update copyright notice dates.
3793 * gcov.c (print_version): Likewise.
3794 * gcov-dump.c (print_version): Likewise.
3795 * mips-tfile.c (main): Likewise.
3796 * mips-tdump.c (main): Likewise.
3798 2011-01-03 Martin Jambor <mjambor@suse.cz>
3800 PR tree-optimization/46801
3801 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3802 aggregate fields start at byte boundary instead of the bit-field flag.
3804 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3807 * gcc.c (main): Revert revision 168407.
3809 2011-01-03 Martin Jambor <mjambor@suse.cz>
3811 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3813 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3815 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3816 vector optab to expand vector/scalar shift, update gimple to vector.
3818 2011-01-03 Martin Jambor <mjambor@suse.cz>
3820 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3823 2011-01-03 Martin Jambor <mjambor@suse.cz>
3825 PR tree-optimization/46984
3826 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3828 (cgraph_create_indirect_edge): Fixed line length.
3829 (cgraph_indirect_call_info): Declare.
3830 (cgraph_make_edge_direct) Update declaration.
3831 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3832 (cgraph_create_indirect_edge): Use it.
3833 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3835 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3836 the new thunk_delta representation.
3837 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3839 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3840 (ipa_read_indirect_edge_info): Likewise.
3841 * lto-cgraph.c (output_edge_opt_summary): New function.
3842 (output_node_opt_summary): Call it on all outgoing edges.
3843 (input_edge_opt_summary): New function.
3844 (input_node_opt_summary): Call it on all outgoing edges.
3846 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3849 * gcc.c (main): Don't check have_o when settting combine_inputs.
3851 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3853 * regrename.c: Add general comment describing the pass.
3854 (struct du_head): Remove 'length' field.
3855 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3856 (regrename_optimize): Do not sort chains. Rework comments, add others.
3857 Force renaming to the preferred class (if any) in the first pass and do
3858 not consider registers that belong to it in the second pass.
3859 (create_new_chain): Do not set 'length' field.
3860 (scan_rtx_reg): Likewise.
3862 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3864 PR tree-optimization/47140
3865 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3866 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3869 PR rtl-optimization/47028
3870 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3871 parm_birth_insn instead of at the beginning of first bb.
3873 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3875 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3876 Remove the word "see" before "@pxref".
3877 * doc/rtl.texi: Remove the word "see" before "@pxref".
3879 2011-01-01 Jan Hubicka <jh@suse.cz>
3881 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3884 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3887 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3890 Copyright (C) 2011 Free Software Foundation, Inc.
3892 Copying and distribution of this file, with or without modification,
3893 are permitted in any medium without royalty provided the copyright
3894 notice and this notice are preserved.